UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XJVKhjyBamTwfmj3B2tWkYfr6WYi3vizkFMrj5pw2vM=' 
WHERE 
  key_id = '0ac6e76dd657aaf5ed4aa5ec4894c1b345b4f68485d8e5eac7394864bdd496e0' 
  AND (
    token = 'XJVKhjyBamTwfmj3B2tWkYfr6WYi3vizkFMrj5pw2vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )